News tagged with external beam
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Search results for external beam
Rare pancreatic cancer patients may live longer when treated with radiation therapy
Nov 20, 2009 |
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Radiation therapy is effective in achieving local control and palliation in patients with pancreatic neuroendocrine tumors (PNTs), despite such tumors being commonly considered resistant to radiation therapy, according to ...
Building a more versatile laser
Nov 16, 2009 |
4.5 / 5 (19) |
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(PhysOrg.com) -- One of the drawbacks associated with using semiconductor lasers is that many of them can only produce a beam of a single wavelength, and can only send that beam in one direction at a time. ...
Tapering a Free-Electron Laser to Extract More Juice
Nov 20, 2009 |
4 / 5 (1) |
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(PhysOrg.com) -- Researchers from the NSLS and Science Applications International Corporation (SAIC) have demonstrated a technique that could be used to significantly improve the quantity and quality of light ...
Small optical force can budge nanoscale objects
Nov 17, 2009 |
4.8 / 5 (13) |
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(PhysOrg.com) -- Engineering researchers have used a very tiny beam of light with as little as 1 milliwatt of power to move a silicon structure up to 12 nanometers.
Giant atom-smasher set to restart this weekend: CERN
Nov 20, 2009 |
4.4 / 5 (7) |
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The world's biggest atom-smasher, which was shut down soon after its inauguration amid technical faults, is set to restart this weekend, the European Organisation for Nuclear Research said on Friday.
CERN atom-smasher restarts after 14-month hiatus: official
Nov 20, 2009 |
4.7 / 5 (23) |
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The world's biggest atom-smasher, shut down after its inauguration in September 2008 amid technical faults, restarted on Friday, a spokesman for the European Organisation for Nuclear Research said.
New on-off 'switch' triggers and reverses paralysis in animals with a beam of light (w/ Video)
Nov 18, 2009 |
4.8 / 5 (5) |
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In an advance with overtones of Star Trek phasers and other sci-fi ray guns, scientists in Canada are reporting development of an internal on-off "switch" that paralyzes animals when exposed to a beam of ultraviolet ...
Optical properties of the Antarctic system and new radiation information
Space & Earth / Earth Sciences
Nov 16, 2009 |
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The Antarctic system comprises of the continent itself, Antarctica, and the ocean surrounding it, the Southern Ocean. In a study for a doctoral degree by geophysicist Kai Rasmus, University of Helsinki, Finland, measurements ...
When good companies do bad things: Examining illegal corporate behavior
Nov 18, 2009 |
5 / 5 (1) |
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The more prominent and financially successful a corporation becomes, the more likely it is to break the law, according to a new study led by a Michigan State University scholar that challenges previous research.
Engineer designs micro-endoscope to seek out early signs of cancer
Nov 19, 2009 |
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Traditional endoscopes provide a peek inside patients' bodies. Now, a University of Florida engineering researcher is designing ones capable of a full inspection.
List of search results for external beam
